Timeline for Which R-algebras are the group ring of some group over a ring R?
Current License: CC BY-SA 2.5
3 events
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| Apr 13, 2017 at 12:58 | history | edited | CommunityBot |
replaced http://mathoverflow.net/ with https://mathoverflow.net/
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| Feb 5, 2010 at 0:37 | comment | added | Zev Chonoles | Wow! That's a really clever trick they've got there. | |
| Feb 3, 2010 at 15:19 | history | answered | Pete L. Clark | CC BY-SA 2.5 |